/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2013 OpenFOAM Foundation
    Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

\*---------------------------------------------------------------------------*/

#include "GeometricField.H"
#include "volMesh.H"
#include "fvPatchField.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

template<class Type>
void Foam::solutionControl::storePrevIter() const
{
    typedef GeometricField<Type, fvPatchField, volMesh> GeoField;

    HashTable<GeoField*> flds(mesh_.objectRegistry::lookupClass<GeoField>());

    forAllIters(flds, iter)
    {
        GeoField& fld = *iter();

        const word& fldName = fld.name();

        if
        (
            (fldName.find("PrevIter") == std::string::npos)
         && mesh_.relaxField(fldName)
        )
        {
            DebugInfo
                << algorithmName_ << ": storing previous iter for "
                << fldName << endl;

            fld.storePrevIter();
        }
    }
}


// ************************************************************************* //
